文章拟在对海南黎族民歌的外部形态、内部构造、变化运动规律及其表现功能进行概括论述的基础上,对其旋律结构中的“调模式”进行特征化、个性化的分析与研究,以达到对海南黎族民歌的结构形态类型、可供音乐形态描述项目的“变量”属性、其音乐学本质及其学术价值归属的“族域性”特征进行理性梳理的目的。 Based on an overview of the external form, internal structure, changing movement patterns and performance functions of Li folk songs in Hainan, the article intends to analyze and study the “modulation pattern” in the melody structure by means of characterization and individualization , In order to achieve the purpose of combing the structure type of Li folk songs in Hainan and rationally combing the “Variables ” attributes of music morphological description items, the nature of musicology and the “ethnicity ” characteristic of academic value attribution.